<template>
  <div class="login-container">

    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">新华联后台管理</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
                ref="username"
                v-model="loginForm.username"
                placeholder="账号"
                name="username"
                type="text"
                tabindex="1"
                auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
                :key="passwordType"
                ref="password"
                v-model="loginForm.password"
                :type="passwordType"
                placeholder="密码"
                name="password"
                tabindex="2"
                auto-complete="on"
                @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>

      <!--<div class="tips">-->
      <!--<span style="margin-right:20px;">username: admin</span>-->
      <!--<span> password: any</span>-->
      <!--</div>-->

    </el-form>
  </div>
</template>

<script>
    //import { validUsername } from '@/utils/validate'
    // import { login } from '@/api/user'


    export default {
        name: 'Login',
        data() {
            const validateUsername = (rule, value, callback) => {
                if (false) {
                    callback(new Error('请输入正确的账号'))
                } else {
                    callback()
                }
            }
            const validatePassword = (rule, value, callback) => {
                if (value.length < 6) {
                    callback(new Error('密码不能少于6位'))
                } else {
                    callback()
                }
            }
            return {
                loginForm: {
                    username: '',
                    password: ''
                },
                loginRules: {
                    username: [{ required: true, trigger: 'blur', validator: validateUsername }],
                    password: [{ required: true, trigger: 'blur', validator: validatePassword }]
                },
                loading: false,
                passwordType: 'password',
                redirect: undefined
            }
        },
        watch: {
            $route: {
                handler: function(route) {
                    console.log(route);
                    // this.redirect = route.query && route.query.redirect
                },
                immediate: true
            }
        },
        methods: {
            showPwd() {
                if (this.passwordType === 'password') {
                    this.passwordType = ''
                } else {
                    this.passwordType = 'password'
                }
                this.$nextTick(() => {
                    this.$refs.password.focus()
            })
            },
            handleLogin() {
                this.$refs['loginForm'].validate(valid => {
                    if (valid) {
                        this.loading = true;
                        this.$store.dispatch('user/login', this.loginForm).then((response) => {
                            if (response.status === 'failed'){
                                this.$message({
                                    showClose: true,
                                    message: response.failedMsg,
                                    type: 'error'
                                });
                            }else{
                                this.$message({
                                    showClose: true,
                                    message: '登陆成功',
                                    type: 'success'
                                });
                                this.$router.push({ path: this.redirect || '/' });
                                history.go(0)
                            }

                            this.loading = false
                    }).catch(() => {
                            this.loading = false
                    })} else {
                        return false
                }
            });
            }
        }
    }
</script>

<style lang="scss">

  $bg:#283443;
  $light_gray:#fff;
  $cursor: #fff;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
      color: $cursor;
    }
  }

  /* reset element-ui css */
  .login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

  input {
    background: transparent;
    border: 0px;
    -webkit-appearance: none;
    border-radius: 0px;
    padding: 12px 5px 12px 15px;
    color: $light_gray;
    height: 47px;
    caret-color: $cursor;

  &:-webkit-autofill {
     box-shadow: 0 0 0px 1000px $bg inset !important;
     -webkit-text-fill-color: $cursor !important;
   }
  }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
  }
</style>

<style lang="scss" scoped>
  $bg:#2d3a4b;
  $dark_gray:#889aa4;
  $light_gray:#eee;

  .login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;

  .register{
    position: absolute;
    right: 0;
    top: 0;
    display: flex;
    font-size: 20px;
    text-align: center;


  .plant_register{
    color: $light_gray;
    margin-right: 40px;
  }
  .dealer_register{
    color: $light_gray;
    margin-right: 40px;
  }
  }

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

  span {
  &:first-of-type {
     margin-right: 16px;
   }
  }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

  .title {
    font-size: 26px;
    color: $light_gray;
    margin: 0px auto 40px auto;
    text-align: center;
    font-weight: bold;
  }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  }
</style>
